TX4 Taxi Dashboard Warning Lights Meaning

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David Lawrence

TX4 Taxi Dashboard Warning Lights Guide

Understanding your TX4 Taxi’s dashboard warnings is vital for passenger safety, avoiding breakdowns, and maintaining reliability. This guide categorizes lights by urgency, explaining their meaning and required actions.

TX4 Taxi Dashboard Warning Lights

Red Warning Lights (Stop Immediately)

Brake System Alert

Brake Failure Warning Light

Indicates low brake fluid or hydraulic failure. Park immediately, check fluid levels, and contact a mechanic. Do not drive.

Oil Pressure Warning

Oil Pressure Warning Light

Low oil pressure detected. Stop the engine immediately to prevent damage. Check oil levels or leaks before restarting.

Electrical Charge Warning

Battery Warning Light

Battery isn’t charging. Electrical systems may fail. Turn off non-essential electronics and seek urgent service.

High Engine Coolant Temperature

Engine Coolant Temperature Warning Light

Engine overheating. Pull over, turn off the engine, and let it cool. Check coolant levels or leaks.

Power Steering Failure

Power Steering Warning

Power steering malfunction. Steering will feel heavier. Drive cautiously at low speed to a service center.

SRS Airbag Warning

Airbag Warning Light

Airbag system fault. Immediate service required to ensure crash protection functions properly.

Engine Management System (Red)

EOBD Emissions Control System Warning Light

Critical engine control module failure. Stop driving immediately to avoid engine damage. Seek urgent repairs.

Low Fuel Level (Critical)

Low Fuel Levels

Fuel nearly empty. Engine may stall. Refuel immediately with at least 8 liters to prevent system damage.

Security Alert (Immobilizer Fault)

Immobiliser System

Anti-theft system error. Restart the vehicle; if persistent, use a spare key or visit a dealer.

Door Ajar (Rear Doors)

Doors Open Warning Light

Rear door not fully closed. Check doors before driving. Audible warnings will sound if ignored.

Yellow/Amber Warning Lights (Action Required Soon)

ABS Warning

ABS

Anti-lock braking system fault. Brakes work normally, but ABS may not engage. Schedule diagnostics soon.

Water in Fuel Indicator

Water In Fuel Warning (Diesel)

Water detected in the fuel filter. Drain the filter immediately to prevent engine damage.

Brake Light Bulb Failure

Warning Message Light

Brake light bulb(s) faulty. Replace bulbs promptly to ensure visibility and compliance with safety regulations.

Windscreen Washer Fluid Low

Washer Fluid Level Warning

Washer fluid reservoir low. Refill soon to maintain clear visibility.

Glow Plug Warning (Diesel)

Glow Plug Warning Light

Pre-heating system active. Wait for the light to extinguish before starting the engine in cold conditions.

DPF Alert (Diesel)

Diesel Particulate Filter (DPF)

Diesel particulate filter clogged. Drive at highway speeds to regenerate or visit a mechanic.

Motion Locks System Fault

Security Warning Light

Rear door locking mechanism issue. Doors may not lock/unlock properly. Inspect the system promptly.

Security LED Flashing Rapidly

Immobiliser System

Immobilizer system error. Ensure the correct key is used. If persistent, seek electrical diagnostics.

Low Fuel Warning (Early Stage)

Low Fuel Levels

Fuel level low. Refuel soon to avoid engine stalling or fuel system damage.

Green Warning Lights (Information Only)

Turn Signal Active

Turn Signal Active

Direction indicators in use. Automatically cancels after turns. Check bulbs if flashing irregularly.

High Beam Active

High Beam Indicator

High-beam headlights on. Switch to low beams when approaching traffic.

Rear Fog Lights On

Front Fog Warning Light

Rear fog lights active. Use only in poor visibility (e.g., heavy rain or fog).

Eco Mode Indicator

Eco Mode

Fuel-efficient driving mode engaged. Maintain steady acceleration for optimal savings.

Cruise Control Engaged

Smart Cruise Control Fault

Cruise control active. Adjust speed using steering controls.

Heated Rear Screen Active

Rear Defrost Warning

Rear window defroster on. Turns off automatically after a set time.

Note: Always consult your TX4 handbook for model-specific details. If any warning light persists, contact a certified LTI technician to ensure safety and compliance.

About the author
David Lawrence
David grew up among mechanics and off-road enthusiasts, gaining deep knowledge in car mods, off-roading techniques, and automotive engineering, making him a trusted 4x4 expert.